Tools & Wizards About Us
johnbritton.ie screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

johnbritton.ie

Structural Engineer | Kinvara | John Britton Consulting Engineers

Page Load Speed

3.6 sec in total

First Response

879 ms

Resources Loaded

2.7 sec

Page Rendered

58 ms

johnbritton.ie screenshot

About Website

Visit johnbritton.ie now to see the best up-to-date John Britton content and also check out these interesting facts you probably never knew about johnbritton.ie

John Britton Consulting Structural & Civil Engineers provides innovative, practical and cost-effective structural engineering solutions for commercial, residential, public and conservation projects.

Visit johnbritton.ie

Key Findings

We analyzed Johnbritton.ie page load time and found that the first response time was 879 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

johnbritton.ie performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value1,860 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

www.johnbritton.ie

879 ms

minified.js

65 ms

focus-within-polyfill.js

65 ms

polyfill.min.js

1041 ms

thunderbolt-commons.c1d8ed1c.bundle.min.js

97 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Johnbritton.ie, 32% (12 requests) were made to Static.parastorage.com and 32% (12 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Polyfill-fastly.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 426.2 kB (52%)

Content Size

811.9 kB

After Optimization

385.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Johnbritton.ie main page is 811.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Javascripts take 440.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 240.7 kB

  • Original 324.7 kB
  • After minification 323.1 kB
  • After compression 84.1 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 240.7 kB or 74% of the original size.

Image Optimization

-3%

Potential reduce by 1.2 kB

  • Original 46.9 kB
  • After minification 45.6 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. John Britton images are well optimized though.

JavaScript Optimization

-42%

Potential reduce by 184.3 kB

  • Original 440.3 kB
  • After minification 440.3 kB
  • After compression 255.9 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 184.3 kB or 42% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (28%)

Requests Now

36

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of John Britton. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.johnbritton.ie

www.johnbritton.ie

879 ms

minified.js

minified.js

65 ms

focus-within-polyfill.js

focus-within-polyfill.js

65 ms

polyfill.min.js

polyfill.min.js

1041 ms

thunderbolt-commons.c1d8ed1c.bundle.min.js

thunderbolt-commons.c1d8ed1c.bundle.min.js

97 ms

main.4a2d1e74.bundle.min.js

main.4a2d1e74.bundle.min.js

99 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

96 ms

lodash.min.js

lodash.min.js

98 ms

react.production.min.js

react.production.min.js

98 ms

react-dom.production.min.js

react-dom.production.min.js

97 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

98 ms

d7d4cd_b5c1663f985d4af09bc51d077f623ff4~mv2.png

d7d4cd_b5c1663f985d4af09bc51d077f623ff4~mv2.png

88 ms

d7d4cd_f18a43eb88a2487db51af7549b41be12~mv2.jpg

d7d4cd_f18a43eb88a2487db51af7549b41be12~mv2.jpg

281 ms

d7d4cd_5d9ee33abe6b47fd976993022bd4d7a2~mv2.jpg

d7d4cd_5d9ee33abe6b47fd976993022bd4d7a2~mv2.jpg

512 ms

d7d4cd_b463db7e475c4223875f1e3bb75e9174~mv2_d_5184_3888_s_4_2.jpeg

d7d4cd_b463db7e475c4223875f1e3bb75e9174~mv2_d_5184_3888_s_4_2.jpeg

390 ms

d7d4cd_a741a2831bda461fbf4229a9a2da2a4b~mv2_d_4608_3456_s_4_2.jpeg

d7d4cd_a741a2831bda461fbf4229a9a2da2a4b~mv2_d_4608_3456_s_4_2.jpeg

443 ms

d7d4cd_bb5daf42c2c847c8ae3d6a64b75800e0~mv2_d_3264_2448_s_4_2.jpeg

d7d4cd_bb5daf42c2c847c8ae3d6a64b75800e0~mv2_d_3264_2448_s_4_2.jpeg

371 ms

d7d4cd_3662202053144d66a623752cea14f727~mv2.png

d7d4cd_3662202053144d66a623752cea14f727~mv2.png

311 ms

d7d4cd_a6163d784f6c48fa9a7f0e3fb676f474~mv2.jpg

d7d4cd_a6163d784f6c48fa9a7f0e3fb676f474~mv2.jpg

284 ms

d7d4cd_706ada5cd35443abafa86a427239fb32~mv2.jpg

d7d4cd_706ada5cd35443abafa86a427239fb32~mv2.jpg

287 ms

bundle.min.js

bundle.min.js

93 ms

111 ms

107 ms

103 ms

100 ms

95 ms

99 ms

140 ms

138 ms

135 ms

135 ms

129 ms

129 ms

deprecation-en.v5.html

deprecation-en.v5.html

5 ms

bolt-performance

bolt-performance

22 ms

deprecation-style.v5.css

deprecation-style.v5.css

6 ms

right-arrow.svg

right-arrow.svg

6 ms

Accessibility Review

johnbritton.ie accessibility score

88

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Buttons do not have an accessible name

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

johnbritton.ie best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

johnbritton.ie SEO score

93

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Johnbritton.ie can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Johnbritton.ie main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

johnbritton.ie

Open Graph data is detected on the main page of John Britton. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: